Kahn, fully embodying his Byakuya persona, unveiled an awe-inspiring new technique: Mugen no Ken no Ryōiki, a skill unmatched in power and artistry.
This formidable ability manifested as over a billion ethereal swords, each one forged from cosmic aether. The sheer spectacle of it... a boundless array of gleaming, otherworldly blades suspended in the air, left all who witnessed it utterly speechless, their eyes wide with a mixture of admiration and dread.
[Is this truly possible for a 6th-stage saint? No, even a 7th-stage saint can't create these many swords using their skill.] thought the Hero of Space, unable to hide his surprise.
Every single created replica of Muramasa seemed to have a life of its own and moved freely while maintaining the formation akin to an impenetrable wall with no gaps.
"This domain isn't made of just a bunch of summoned swords with my world energy or a formation that will stay active for a short while.